.nav-father{
  position: absolute;
  height: 100%;
  width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    background-color: wheat;
    background: url('./back.gif')no-repeat;
}
.nav-son2{
    width: 43%;
    height: 4rem;
    margin-top: 2rem;
    border: 0.2rem solid whitesmoke;
    background-color: transparent;
}
.nav-input{
    width: 85%;
    height: 90%;
    color: white;
    background-color: transparent;
}
.nav-search{
    width: 14%;
    height: 100%;
    background-color: rgb(27, 224, 238);
    color: white;
    border-radius: 5px;
}
.nav-son3{
    width: 42%;
    height: 30rem;
    padding: 1rem;
    margin-top: 4rem;
    display: flex;
    flex-wrap: wrap;
    align-content: center;
}
.nav-son3-son{
    width: 30%;
    height: 30%;
    margin: 1rem 1rem;
}
.nav-img{
    height: 85%;
    margin-left: 6rem;
}
.nav-p{
    font-family: 'Courier New', Courier, monospace;
    font-size: 1rem;
    color: white;
    font-weight: bold;
    margin-left:7.2rem;
}
.nav-p:hover{
    color: rgb(27, 224, 238);
}